An item designed to distribute steam and/or air inside a boiler, for the purpose of cleaning tubes and walls.
NSN 5985-01-304-8855
NSN 6620-01-411-9489
NSN 7035-01-226-1773
NSN 6645-01-283-3181
NSN 6610-00-444-4952
NSN 6320-00-695-3891
NSN 5960-01-456-1735
NSN 5996-01-379-1409
NSN 6135-01-265-1384
NSN 6135-00-377-9165
NSN 5999-01-546-5528
NSN 4140-00-658-7271